Self-cleaning ionizer



FIG. 1 is a top perspective view of a self-cleaning ionizer showing my new design;

FIG. 2 is a left side view thereof;

FIG. 3 is a perspective view thereof as viewed from the bottom and back;

FIG. 4 is a right side view thereof;

FIG. 5 is a front view thereof;

FIG. 6 is a bottom view thereof;

FIG. 7 is a top view thereof; and,

FIG. 8 is a back view thereof. 

The ornamental design for a self-cleaning ionizer, substantially as shown. 